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Can red nematodes be removed in sewage treatment?

Using high-efficiency cypermethrin, such as 5% Gong Rui, can effectively eliminate the harm of red nematodes.

1, timely maintenance, cleaning and disinfection to prevent the breeding of red nematodes in water.

2. Keep the tap water pool clean. Try not to put wet objects such as brooms and rags beside the tap water pool at night. At the same time, a plug can be used to block the drain of the tap water pool.

3. Sewage pipes can be disinfected frequently to prevent red nematodes from crawling outside.

Extended data:

Fishing method of water earthworm:

1, most of the water worms are caught in the shallow water of the river branches and mud ponds. Use a fine net to shovel it from the silt surface of the riverbed and two centimeters below the silt. There are a lot of water bugs in the residue after rinsing with water. Collect enough mud and earthworm mixture, put it in a big basin, fill it with water, and cover it for shade. After the earthworm is enriched on the water surface, it is fished up by hand, and the earthworm is used up, leaving water and mud.

2. In the south, earthworms are often used as food for goldfish, koi fish and eel fry, and the price is high. There are professionals who catch red worms. They wear jumpsuits and sell them to fishing shops. It is often used for fishing in Sichuan and is the best bait.

Baidu encyclopedia-water earthworm